Home / 39,360.58-54,319.07-22,367.71

Finding the Fourth Proportional to 39,360.58, 54,319.07 and 22,367.71

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Solution

The fourth proportional to 39,360.58, 54,319.07 and 22,367.71 is: 30,868.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,360.58 : 54,319.07 = 22,367.71 : x
  2. Step 2: Convert to fraction form
    39,360.58/54,319.07 = 22,367.71/x
  3. Step 3: Cross multiply
    39,360.58x = 54,319.07 × 22,367.71
  4. Step 4: Simplify right side
    39,360.58x = 1,214,993,005.53
  5. Step 5: Solve for x
    x = 1,214,993,005.53/39,360.58
  6. Step 6: Final answer
    x = 30,868.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.